9021465745688 has 64 divisors (see below), whose sum is σ = 18500391083520. Its totient is φ = 4090139222400.

The previous prime is 9021465745673. The next prime is 9021465745709. The reversal of 9021465745688 is 8865475641209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165452606 + ... + 165507122.

It is an arithmetic number, because the mean of its divisors is an integer number (289068610680).

Almost surely, 2^{9021465745688} is an apocalyptic number.

It is an amenable number.

9021465745688 is an abundant number, since it is smaller than the sum of its proper divisors (9478925337832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9021465745688 is a wasteful number, since it uses less digits than its factorization.

9021465745688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59328 (or 59324 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 9021465745688 in words is "nine trillion, twenty-one billion, four hundred sixty-five million, seven hundred forty-five thousand, six hundred eighty-eight".